A spin valve magnetoresistive head comprises a first spin valve device having a first magnetization free layer and a first magnetization pinning layer via a first non-magnetic intermediate layer, a second spin valve device having a second magnetization free layer and a second magnetization pinning layer...http://www.google.fr/patents/US5859753?utm_source=gb-gplus-shareBrevet US5859753 - Spin valve magnetoresistive head with spun valves connected in series
Spin valve magnetoresistive head with spun valves connected in series
